html, body{
    height: 100%;
    min-width: 900px;
}

/*-------首页的Logo和登录、注册链接----------*/
#home-nav-top{
    height: 90px;
    line-height: 90px;
    overflow: hidden;
    position: absolute;
    top: 0;
    left: 7.5%;
    right: 7.5%;
}

#home-nav-top .home-logo{
    height: 100%;
    display: block;
    float: left;
}

#home-nav-top .home-logo img{
    height: 75%;
    vertical-align: middle;
    line-height: 1;
}

#home-nav-top .home-nav-list{
    float: right;
    overflow: hidden;
}

#home-nav-top .home-nav-list li{
    float: left;
    margin-right: 1.1em;
}

#home-nav-top .home-nav-list li a{
    color: #ffffff;
    font-size: 1.1em;
    width: 3em;
    text-align: center;
    height: 30px;
    line-height: 30px;
    margin-top: 30px;
}

#home-nav-top .home-nav-list li a:hover{
    background-color: #33CC99;
}

/*----------首页的主内容区---------------*/
.home-content{
    height: 100%;
}
.home-content section{
    width: 100%;
}

.home-content .description{
    height: 100%;
    padding-left: 10em;
    padding-right: 10em;
}

/*------------------------------------------
    下载内容及提示
    ---------------------------------------*/
.home-content .download-helper{
    height: 85%;
    position: relative;
    background-image: url(../image/background/download-bg.jpg);
    background-size: cover;
    background-position: 50% 50%;
}

.home-content .download-helper .description .download-pic{
    vertical-align: middle;
    float: left;
    height: 85%;
    max-width: 30%;
    position: relative;
    bottom: -22%;
}

.home-content .description .download-link{
    float: right;
    margin-right: 4em;
}

@media all and (max-height: 768px){
    .home-content .description .download-link{
        padding-top: 14%;
        width: 55%;
    }
}

@media all and (max-height: 820px) and(min-height: 7268px){
    .home-content .description .download-link{
        padding-top: 13%;
        width: 63%;
    }
}

@media all and (min-height: 820px){
    .home-content .description .download-link{
        padding-top: 17%;
        width: 60%;
    }
}

.home-content .description .download-link .download-btn-wrapper{
    margin-top: 6em;
    text-align: center;
    width: 100%;
}

.home-content .description .download-link .download-btn-wrapper .download-btn{
    font-size: 38px;
    color: #ffffff;
    text-align: center;
    width: 5em;
    line-height: 52px;
    height: 52px;
    display: inline-block;
    border: 2px solid #ffffff;
    border-radius: 18px;
    position: relative;
    left: -.5em;
}

.home-content .description .download-link .download-btn-wrapper .download-btn:hover{
    background-color: rgba(255, 255, 255, 0.3);
}

.home-content .description .download-link img{
    width: 100%;
}

/*------------------------------------------
    应用简介
    ---------------------------------------*/

.home-content .description-text {
    background-color: #ffffff;
    padding-top: 5%;
    margin-bottom: 1.7em;
}

.home-content .description-text h2{
    padding-top: 20px;
    font-size: 40px;
    font-weight: bold;
    text-align: center;
    padding-bottom: 20px;
}

.home-content .description-text .description-box{
    width: 33.3%;
    float: left;
    text-align: center;
}

.home-content .description-text .description-box h3{
    margin-top: 10px;
    margin-bottom: 10px;
    font-size: 1.3em;
    line-height: 1.8em;
}

.home-content .description-text .description-box p{
    width: 60%;
    margin: auto;
    line-height: 1.5em;
}

/*------------------------------------------
    应用截图
    ---------------------------------------*/
.home-content .app-screen{
    background-image: url(../image/background/home-background.jpg);
    background-size: cover;
    background-position: 50% 50%;
    height: 500px;
}
.home-content .app-screen .main-container{
    height: 100%;
}

.home-content .app-screen .pic-wrapper{
    float: left;
    width: 33.3%;
    height: 500px;
    text-align: center;
    line-height: 500px;
}

.home-content .app-screen .pic-wrapper img{
    vertical-align: middle;
}

/*------------------------------------------
    底部
    ---------------------------------------*/

.home-content .bottom-wrapper{
    height: 300px;
}

.home-content .bottom-wrapper .back-btn-wrapper{
    height: 50%;
    text-align: center;
    overflow: hidden;
    position: relative;
}

.home-content .bottom-wrapper .back-btn-wrapper a{
    position: absolute;
    bottom: -33px;
}

.home-content .bottom-wrapper .footer{
    height: 50%;
    background-color: #00CCFF;
}